品句填词
His humorous style quickly became the ________________ (焦点)of attention.
We needn’t ________________ (浪费)time in arguing with him.
Each student’s progress is closely ________________ (监视)．
Housework________________(包括)cooking，washing and cleaning.
The cock can’t ________________(下蛋)．
They all said that he is a ________________ (活着的)Lei Feng，for he is happy to help others.